Danfoss DHP-AX Installation And Service Instructions Manual page 38

Menu selection
HYSTERESIS
MAX CURRENT
(Expansion card)
HOT WATER STOP
13.2.4 Sub menu SERVICE -> MANUAL TEST
Used to manually test and test operate the heat pump's components or signal outputs.
Menu selection
MANUAL TEST
HEAT PUMP
COMPR. HEATER
CIRC. PUMP
REV.V. HOT WATER
AUX. HEAT 1
FAN
ALARM
(Expansion card)
SHUNT GROUP
REV. V. POOL
(Expansion card)
0–10V
(Expansion card)
38 – Service
Meaning
If the difference between the actual supply temperature and
the calculated supply temperature is too great (see section 11.5
Important parameters), either the integral value is set to start
value A1 + A2 (starts the auxiliary heater) or the value is set to 0
(stops the auxiliary heater ).
Refers to main fuse in the unit, in amperes.
Stop temperature for hot water during AUX. HEATER. The value is
read off by the hot water sensor.
Meaning
Setting options for manual test.
0 = deactivate manual test
1 = activate manual test
2 = activate manual test with option of navigating from the
SERVICE menu to check that the temperatures rise.
0 = stop heat pump
1 = start heat pump.
D BB
B NOTE! The heat pump cannot be started in the
event of an active alarm.
0 = stop compressor heater
1 = start compressor heater
0 = stop circulation pump
1 = start circulation pump
0 = heating mode for 3-way valve
1 = hot water mode for 3-way valve
0 = stop auxiliary heat step 1
1 = start auxiliary heat step 1
D BB
Warning! There must be a flow through the auxi-
B
liary heater.
0 = stop fan
1 = start fan
0 = stop signal on output External alarm
1 = start signal on output External alarm
- = shuts shunt
0 = shunt unaffected
+ = opens shunt
0 = normal mode for exchange valve
1 = pool mode for exchange valve
For any future demands.
VMBMH302
Factory setting
20°C
(interval: 5°C / 30°C)
20
(interval: 16 / 35)
60°C
(interval: 50°C / 65°C)
Factory setting
-
-
-
-
-
-
-
-
-
-